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package br.com.ucb.game8numbers.observer.subject;

import br.com.ucb.game8numbers.observer.DataResponsibleObserver;

/**
 *
 * @author JessicaLuanne
 */
public interface DataResponsibleSubject{
    void registerObserver(DataResponsibleObserver o);
    void removeObserver(DataResponsibleObserver o);
    void notifyObservers();
}
